 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsNetCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:MerchandiseAndFinishedGoods | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:WorkInProcess | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:RawMaterialsAndSupplies | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:Inventories | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccountsReceivableCustomerCACMD | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:SecuritiesInCustodyCACMD | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:FuturesTransactionMarginCustomerDrCACMD | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:MoneyHeldInTrustCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:MerchandiseAndFinishedGoods | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:Inventories | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccruedGuaranteeCACNA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:Inventories | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesReceivableAccountsReceivableFromCompletedConstructionContractsAndOtherCNS | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CostsOnUncompletedConstructionContractsCNS | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:RawMaterialsAndSuppliesCNS | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherInventories | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:MerchandiseAndFinishedGoods | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:WorkInProcess | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccountsReceivableOther | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AdvancePaymentsTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:StocksOfParentCompanyCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:Supplies | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:MerchandiseAndFinishedGoods | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:WorkInProcess | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:RawMaterialsAndSupplies | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:Inventories | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AdvancePaymentsCAGAS | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccountsReceivableOther | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:StocksOfParentCompanyCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsNetCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherInventories | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OperatingAccountsReceivableOfHighwayBusinessCAHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:HighwayAssetsInProcessCAHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AdvancePaymentsForHighwayManagementHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AdvancePaymentsForManagementCAHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AdvancePaymentsCAHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashDepositInTrustCAIVT | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AdvancePaymentsCAIVT | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccruedInvestmentTrustManagementFeeCAIVT | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccruedManagementFeeCAIVT | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccountsReceivableOther | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccruedIncome | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccountsReceivableInstallmentSalesCALEA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccountsReceivableOperatingLoansCALEA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccountsReceivableOtherLoansToCustomersCALEA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccountsReceivableLeaseCALEA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsNetCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OperationalInvestmentSecuritiesCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherOperatingAssetsCALEA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AdvancePaymentsTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:Supplies | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:RailwayFaresReceivablesCARWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccountsReceivableCARWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:MerchandiseAndFinishedGoods | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:WorkInProcess | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:RawMaterialsAndSupplies | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:Inventories | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AdvancePaymentsCARWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:SpecialReserveForExpansionOfRailwayTransportCapacityCARWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashSegregatedAsDepositsCASEC | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:TradingProductsCASEC | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:TradeDateAccrualCASEC | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:MarginTransactionAssetsCASEC | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LoansSecuredBySecuritiesCASEC | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AdvancesPaidCASEC | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashPaidForOfferingCASEC | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermGuaranteeDepositsCASEC | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccountsForNonDeliveredSecuritiesAndOthersCASEC | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:VariationMarginPaidCASEC | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AdvancePaymentsCASEC | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccountsReceivableOther | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccruedIncome | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccountsReceivableOperatingLoansCASPF | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
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 | jppfs_cor:AccountsReceivableOperatingLoansCASPF | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccountsReceivableNetOperatingLoansCASPF | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:Inventories | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NotesAndAccountsReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsNetCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:MerchandiseAndFinishedGoods | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:WorkInProcess | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:RawMaterialsAndSupplies | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:Inventories | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseReceivablesCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermClaimsOnShareholdersDirectorsOrEmployees | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableOther | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AdvancePaymentsTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccruedIncome | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseReceivablesCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermClaimsOnShareholdersDirectorsOrEmployees | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseReceivablesNetCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseInvestmentAssetsNetCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermClaimsOnShareholdersDirectorsOrEmployeesNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivableNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:MerchandiseAndFinishedGoods | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:WorkInProcess | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:RawMaterialsAndSupplies | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:Inventories | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableCustomerCACMD | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:Merchandise | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:SecuritiesInCustodyCACMD | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:GuaranteeDepositsCACMD | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:FuturesTransactionMarginCustomerDrCACMD | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:MoneyHeldInTrustCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AdvancePaymentsTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:MerchandiseAndFinishedGoods | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccruedGuaranteeCACNA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivableNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableOther | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccruedIncome | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableFromCompletedConstructionContractsCNS | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivableNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CostsOnUncompletedConstructionContractsCNS | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:RawMaterialsAndSuppliesCNS | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableEDU | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermReceivablesFromDirectorsAndOtherEDU | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseReceivablesCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableEDU | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermReceivablesFromDirectorsAndOtherEDU | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseReceivablesCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableNetEDU | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermReceivablesFromDirectorsAndOtherNetEDU | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseReceivablesNetCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseInvestmentAssetsNetCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivableNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AdvancePaymentsTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:Inventories | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseReceivablesCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableOther | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AdvancePaymentsTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:StocksOfParentCompanyCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:Supplies | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DepositsCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:MoneyHeldInTrustCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CallLoansCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:MortgageSecuritiesCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:MonetaryClaimCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PromissoryNoteCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:TrustBeneficiaryRightCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:MoneyTrustBeneficiaryRightCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:StocksCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:WarrantCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:GovernmentBondsCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:MunicipalBondsCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:SpecialBondsCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CorporateBondsCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:SecurityInvestmentTrustBeneficiarySecuritiesCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:InvestmentSecuritiesCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherSecuritiesCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ParentsTrustBeneficiarySecuritiesCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CommodityCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CallOptionCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PutOptionCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DerivativeEvaluationAccountCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:GensakiTransactionAccountCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DepositsForMarginTransactionCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccruedDividendReceivableCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccruedInterest | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AdvancePaymentsCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherAccruedRevenueCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:GuaranteeDepositsCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CustomersMarginCAFND | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableOther | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableFromSubsidiariesAndAffiliatesTradeCAGAS | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableFromSubsidiariesAndAffiliatesTradeCAGAS | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:FinishedGoods | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:RawMaterialsCAGAS | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AdvancePaymentsCAGAS | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermReceivablesFromSubsidiariesAndAffiliatesCAGAS | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableOther | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:StocksOfParentCompanyCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:Supplies | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OperatingAccountsReceivableOfHighwayBusinessCAHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:HighwayAssetsInProcessCAHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:RawMaterials | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AdvancePaymentsForHighwayManagementHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AdvancePaymentsForManagementCAHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AdvancePaymentsCAHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableOther | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccruedIncome | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:Supplies | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableTradeCAINV | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableTradeCAINV | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:RentalReceivablesNetCAINV | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AdvancePaymentsTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccruedIncome | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CashDepositInTrustCAIVT | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AdvancePaymentsCAIVT | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccruedInvestmentTrustManagementFeeCAIVT | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccruedManagementFeeCAIVT | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableOther | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccruedIncome | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseReceivablesCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermClaimsOnShareholdersDirectorsOrEmployees | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableInstallmentSalesCALEA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseReceivablesCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseInvestmentAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableOperatingLoansCALEA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableOtherLoansToCustomersCALEA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableLeaseCALEA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermClaimsOnShareholdersDirectorsOrEmployees | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseReceivablesNetCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseInvestmentAssetsNetCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermClaimsOnShareholdersDirectorsOrEmployeesNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivableNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OperationalInvestmentSecuritiesCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherOperatingAssetsCALEA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AdvancePaymentsTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccruedIncome | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:Supplies | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTrade | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NotesReceivableTradeNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermLoansReceivableNet | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:RailwayFaresReceivablesCARWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccountsReceivableCARWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AdvancePaymentsCARWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:SpecialReserveForExpansionOfRailwayTransportCapacityCARWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PrepaidExpenses | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AccruedIncome | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CashAndDeposits | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ShortTermInvestmentSecurities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:Supplies | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxAssetsCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherCA | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CurrentAssets | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:CashSegregatedAsDepositsCASEC | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
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 | jppfs_cor:SecuritiesInDepositCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CommercialNotesCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LoansOnMarginTransactionCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:GeneralLoansCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:BondFinancingCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:SecuritiesLentCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CollateralMoneyForSecuritiesBorrowedCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PurchasedReceivablesCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:MoneyHeldInTrustCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LeaseReceivablesCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LeaseInvestmentAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OperationalInvestmentSecuritiesCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableInstallment | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedIncome | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesAndAccountsReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:StocksOfParentCompanyCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:Inventories | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableCustomerCACMD | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:SecuritiesInCustodyCACMD | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:GuaranteeDepositsCACMD | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:FuturesTransactionMarginOwnCACMD | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:FuturesTransactionMarginCustomerDrCACMD | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDepositsRequiredToBeSegregatedUnderRegulationsCACMD | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:MoneyHeldInTrustCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesAndAccountsReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermInvestmentSecurities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:Inventories | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cmd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedGuaranteeCACNA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cna_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableOther | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cna_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cna_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedIncome | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cna_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cna_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cna_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cna_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermLoansReceivable | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cna_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermInvestmentSecurities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cna_BalanceSheet-ListOfAccounts |
 | jppfs_cor:Inventories | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cna_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cna_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cna_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cna_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableAccountsReceivableFromCompletedConstructionContractsAndOtherCNS | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cns_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableAccountsReceivableFromCompletedConstructionContractsCNS | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cns_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableFromCompletedConstructionContractsCNS | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cns_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cns_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cns_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cns_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cns_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermLoansReceivable | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cns_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermInvestmentSecurities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cns_BalanceSheet-ListOfAccounts |
 | jppfs_cor:Inventories | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cns_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cns_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cns_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cns_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableEDU | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_edu_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermReceivablesFromDirectorsAndOtherEDU | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_edu_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LeaseReceivablesCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_edu_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LeaseInvestmentAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_edu_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_edu_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_edu_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_edu_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_edu_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermLoansReceivable | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_edu_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermInvestmentSecurities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_edu_BalanceSheet-ListOfAccounts |
 | jppfs_cor:Inventories | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_edu_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_edu_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_edu_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_edu_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LeaseReceivablesCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LeaseInvestmentAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableOther | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesAndAccountsReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:Supplies | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermInvestmentSecurities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:StocksOfParentCompanyCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_elc_BalanceSheet-ListOfAccounts |
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 | jppfs_cor:MortgageSecuritiesCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:MonetaryClaimCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
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 | jppfs_cor:MoneyTrustBeneficiaryRightCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
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 | jppfs_cor:MunicipalBondsCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:SpecialBondsCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CorporateBondsCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:SecurityInvestmentTrustBeneficiarySecuritiesCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:InvestmentSecuritiesCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
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 | jppfs_cor:ParentsTrustBeneficiarySecuritiesCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CommercialPapersCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CommodityCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CallOptionCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PutOptionCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DerivativeEvaluationAccountCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:GensakiTransactionAccountCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DepositsForMarginTransactionCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedDividendReceivableCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedInterest | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherAccruedRevenueCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:GuaranteeDepositsCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CustomersMarginCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
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 | jppfs_cor:PreferredSecuritiesOnDeedsCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotionalPrincipalReceivableAssetsCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CorrespondingAccountOfNotionalPrincipalPayableLiabilityCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
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 | jppfs_cor:BorrowingTradeSecuritiesCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PurchaseAccountOfFuturesMarketsCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableForeignExchangeCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PurchaseForeignExchangeCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableFuturesMarketsCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:SecuritiesReceivedAsCustomersDepositsForCashCollateralReceivedCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ForeignInvestmentAccountsCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AcquiredBeneficiarySecuritiesCAFND | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableOther | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_fnd_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableFromSubsidiariesAndAffiliatesTradeCAGAS | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableFromSubsidiariesAndAffiliatesTradeCAGAS | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsCAGAS | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermReceivablesFromSubsidiariesAndAffiliatesCAGAS | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssetsForIncidentalBusinessesCAGAS | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:RelatedConstructionGAS | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableOther | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesAndAccountsReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermInvestmentSecurities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:StocksOfParentCompanyCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:Inventories | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_gas_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OperatingAccountsReceivableOfHighwayBusinessCAHWY | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsForHighwayManagementHWY | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsForManagementCAHWY | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsCAHWY | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableOther | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedIncome | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermLoansReceivable | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermInvestmentSecurities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:Inventories | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableTradeCAINV | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:InvestmentUnitParentCAINV | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:InvestmentUnitSubsidiaryCAINV | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedDividendReceivableCAINV | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDepositsInTrustINV | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedIncome | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermInvestmentSecurities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashDepositInTrustCAIVT | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_ivt_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsCAIVT | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_ivt_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedInvestmentTrustManagementFeeCAIVT | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_ivt_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedManagementFeeCAIVT | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_ivt_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableOther | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_ivt_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_ivt_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedIncome | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_ivt_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_ivt_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_ivt_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermLoansReceivable | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_ivt_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermInvestmentSecurities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_ivt_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_ivt_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_ivt_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableInstallmentSalesCALEA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LeaseReceivablesCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LeaseInvestmentAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableOperatingLoansCALEA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableOtherLoansToCustomersCALEA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OperationalInvestmentSecuritiesCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableLeaseCALEA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherOperatingAssetsCALEA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermClaimsOnShareholdersDirectorsOrEmployees | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableOther | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedIncome | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LeaseReceivablesAndInvestmentAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:Supplies | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermLoansReceivable | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermInvestmentSecurities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_lea_BalanceSheet-ListOfAccounts |
 | jppfs_cor:RailwayFaresReceivablesCARWY | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableCARWY | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsCARWY | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:SpecialReserveForExpansionOfRailwayTransportCapacityCARWY | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LandAndBuildingsForSaleCARWY | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesAccountsReceivableTradeAndAccruedFreightRWY | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedIncome | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermLoansReceivable | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermInvestmentSecurities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:Inventories | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_rwy_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashSegregatedAsDepositsCASEC | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:TradingProductsCASEC | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:TradeDateAccrualCASEC | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:MarginTransactionAssetsCASEC | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LoansSecuredBySecuritiesCASEC | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancesPaidCASEC | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashPaidForOfferingCASEC | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermGuaranteeDepositsCASEC | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsForNonDeliveredSecuritiesAndOthersCASEC | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:VariationMarginPaidCASEC | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsCASEC | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableOther | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedIncome | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermLoansReceivable | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_sec_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableOperatingLoansCASPF | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableInstallment | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancePaymentsTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:PrepaidExpenses | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedIncome | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccruedInterestOfOperatingLoansCASPF | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesAndAccountsReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AllowanceForDoubtfulAccountsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermLoansReceivable | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermInvestmentSecurities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:Inventories | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_spf_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CashAndDeposits | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NotesReceivableTrade | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableShippingCAWAT | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableOtherBusinessCAWAT | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermLoansReceivable | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AdvancesPaid | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ShortTermInvestmentSecurities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_BalanceSheet-ListOfAccounts |
 | jppfs_cor:StocksOfParentCompanyCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_BalanceSheet-ListOfAccounts |
 | jppfs_cor:Inventories | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredAndPrepaidExpensesCAWAT | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AccountsReceivableFormAgentsCAWAT | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxAssetsCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherCA | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_BalanceSheet-ListOfAccounts |
 | jppfs_cor:CurrentAssets | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_BalanceSheet-ListOfAccounts |